@echo off
cd/d %~dp1
set d=%date:~0,10%
set d=%d:-=%
set t=%time:~0,8%
set t=%t::=%

set s=%time:~6,2%
set noon=12
for /f "tokens=1-3 delims=:. " %%a in ('time /t') do (
   if not "%%c"=="" (
      set /a h=100%%b%%100+noon,m=%%c
    ) else set /a h=100%%a%%100,m=%%b
)
set h=0%h%

set newfolder="d:\zloa_backup\%d%%h:~-2%%m%%s%"
mkdir "%newfolder%"
xcopy D:\workspace\zl\annex "%newfolder%"  /s  /e /d /y